mwl8k: use integral index instead of pointer for driver_data

[safe/jmp/linux-2.6] / drivers / net / depca.c

diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 357f565..9686c1f 100644 (file)
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -516,7 +516,8 @@ struct depca_private {
 ** Public Functions
 */
 static int depca_open(struct net_device *dev);
-static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t depca_start_xmit(struct sk_buff *skb,
+                                   struct net_device *dev);
 static irqreturn_t depca_interrupt(int irq, void *dev_id);
 static int depca_close(struct net_device *dev);
 static int depca_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
@@ -810,7 +811,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
 
        dev->mem_start = 0;
 
-       device->driver_data = dev;
+       dev_set_drvdata(device, dev);
        SET_NETDEV_DEV (dev, device);
 
        status = register_netdev(dev);
@@ -928,7 +929,8 @@ static void depca_tx_timeout(struct net_device *dev)
 /*
 ** Writes a socket buffer to TX descriptor ring and starts transmission
 */
-static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t depca_start_xmit(struct sk_buff *skb,
+                                   struct net_device *dev)
 {
        struct depca_private *lp = netdev_priv(dev);
        u_long ioaddr = dev->base_addr;
@@ -957,7 +959,7 @@ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
                if (TX_BUFFS_AVAIL)
                        netif_start_queue(dev);
        } else
-               status = -1;
+               status = NETDEV_TX_LOCKED;
 
       out:
        return status;
@@ -1614,7 +1616,7 @@ static int __devexit depca_device_remove (struct device *device)
        struct depca_private *lp;
        int bus;
 
-       dev  = device->driver_data;
+       dev  = dev_get_drvdata(device);
        lp   = netdev_priv(dev);
 
        unregister_netdev (dev);
@@ -1793,7 +1795,7 @@ static int __init get_hw_addr(struct net_device *dev)
 static int load_packet(struct net_device *dev, struct sk_buff *skb)
 {
        struct depca_private *lp = netdev_priv(dev);
-       int i, entry, end, len, status = 0;
+       int i, entry, end, len, status = NETDEV_TX_OK;
 
        entry = lp->tx_new;     /* Ring around buffer number. */
        end = (entry + (skb->len - 1) / TX_BUFF_SZ) & lp->txRingMask;
@@ -1839,7 +1841,7 @@ static int load_packet(struct net_device *dev, struct sk_buff *skb)
 
                lp->tx_new = (++end) & lp->txRingMask;  /* update current pointers */
        } else {
-               status = -1;
+               status = NETDEV_TX_LOCKED;
        }
 
        return status;